Penalized-likelihood reconstruction with high-fidelity measurement models for high-resolution cone-beam imaging
We present a novel reconstruction algorithm based on a general cone-beam CT forward
model, which is capable of incorporating the blur and noise correlations that are exhibited in …
model, which is capable of incorporating the blur and noise correlations that are exhibited in …
Detector blur and correlated noise modeling for digital breast tomosynthesis reconstruction
This paper describes a new image reconstruction method for digital breast tomosynthesis
(DBT). The new method incorporates detector blur into the forward model. The detector blur …
(DBT). The new method incorporates detector blur into the forward model. The detector blur …
Model-based iterative reconstruction for propagation-based phase-contrast x-ray ct including models for the source and the detector
Propagation-based phase-contrast X-ray computed tomography is a valuable tool for high-
resolution visualization of biological samples, giving distinct improvements in terms of …
resolution visualization of biological samples, giving distinct improvements in terms of …
[PDF][PDF] Spatial resolution properties in penalized-likelihood reconstruction of blurred tomographic data
The understanding of the image properties produced by a medical imaging system is critical
to effective interpretation of the diagnostic images they produce. Quantitative analysis of …
to effective interpretation of the diagnostic images they produce. Quantitative analysis of …
[PDF][PDF] Digital breast tomosynthesis reconstruction with detector blur and correlated noise
Si is challenging in general, particularly in body CT where bones etc. cause very nonuniform
noise. In DBT, compressed breasts have fairly uniform thickness, mainly composed of soft …
noise. In DBT, compressed breasts have fairly uniform thickness, mainly composed of soft …
High-fidelity modeling of shift-variant focal-spot blur for high-resolution ct
Dedicated application-specific CT systems are popular solutions to high-resolution clinical
needs. Some applications, such as mammography and extremities imaging, require spatial …
needs. Some applications, such as mammography and extremities imaging, require spatial …
Model-based iterative reconstruction for X-ray computed tomography using attenuation and propagation-based phase contrast
L Hehn - 2020 - mediatum.ub.tum.de
This work is focused on the development of reconstruction algorithms for different X-ray
imaging modalities to improve image quality. To enhance propagation-based phase …
imaging modalities to improve image quality. To enhance propagation-based phase …
[PDF][PDF] High-Fidelity Modeling of Shift-Variant Focal-Spot Blur for High-Resolution CT
II Steven Tilley, W Zbijewski… - Int'l Mtg. Fully 3D Image … - onlinelibrary.fully3d.org
Dedicated application-specific CT systems are popular solutions to high-resolution clinical
needs. Some applications, such as mammography and extremities imaging, require spatial …
needs. Some applications, such as mammography and extremities imaging, require spatial …
Improving Image Reconstruction for Digital Breast Tomosynthesis
J Zheng - 2017 - deepblue.lib.umich.edu
Digital breast tomosynthesis (DBT) has been developed to reduce the issue of overlapping
tissue in conventional 2-D mammography for breast cancer screening and diagnosis. In the …
tissue in conventional 2-D mammography for breast cancer screening and diagnosis. In the …